{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004395","485:4850004389","485:4850004253","485:4850004191","485:4850004190","485:4850003973","485:4850003612","485:4850004047","485:4850004318","485:4850004339","485:4850002487","477:4770000210","485:4850003769","485:4850004265","500:5000005195","485:4850003907","485:4850004114","485:4850005688","485:4850005603","485:4850003901","485:4850005460","485:4850004182","485:4850004189","485:4850003826","485:4850003762"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,485,500,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7676058857143924,0.7627024632955516,0.7557363758772994,0.743997574612807,0.7424568670489873,0.7368626880115183,0.7303435184602065,0.711494166667009,0.6791995340760455,0.6334869949095919,0.6111598370936651,0.6065647192185298,0.5889430099147966,0.5772626153874464,0.5762256285500016,0.5710139605128741,0.548219739264057,0.5429421581959287,0.5410254735802174,0.5068691303580021,0.5050121112233948,0.5023878798123145,0.49421200726812003,0.4845220204003786,0.4733025637374801],"twin_dists":[0.09445703643512329,0.09559455376761337,0.09720004333494638,0.0998797300666487,0.10022920013145824,0.10149401868528223,0.1029602935427008,0.10715834631250205,0.11423645471999808,0.12409856353176428,0.1288832369405044,0.12986719424772036,0.13364152360861778,0.13614637589170206,0.136368951176887,0.13748815523411623,0.14239825045978896,0.14353951224738992,0.14395447938630357,0.15140295529003978,0.15181131733009257,0.1523890794659814,0.15419451420705832,0.1563456242731304,0.1588530553455773],"n_dims_used":45,"mean_confidence":0.9180391099717882},"coverage":{"mean_confidence":0.9180391099717882,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}